<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        :root {
            --black: #252525;
            --white: #f5f5f5;
            --orange: #ff5c63;
            --yellow-1: #ff7b62;
            --yellow-2: #ff9961;
            --yellow-3: #ffa55b;
            --yellow-4: #fba155;
            --yellow-5: #ff9e4d;
            --brown-1: #dd666b;
            --brown-2: #a24850;
            --brown-3: #83373b;
            --brown-4: #733136;
        }

        *,
        *::after,
        *::before {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            width: 100%;
            height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            font-family: 'Dosis', sans-serif;
            font-size: 18px;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--white);
            background-color: var(--orange);
            user-select: none;
            cursor: pointer;
            -webkit-tap-highlight-color: transparent;
        }

        body::before {
            content: '';
            position: absolute;
            width: 330px;
            height: 370px;
            background-color: var(--yellow-5);
            z-index: -1;
        }

        /**/
        .one {
            display: flex;
            flex-direction: column;
            position: relative;
            width: 330px;
            height: 370px;
            padding: 12.5px;
            overflow: hidden;
            box-shadow: inset 2px 2px 6px 0px rgba(0, 0, 0, 0.5), inset -2px -2px 6px 0px rgba(0, 0, 0, 0.5);
            border: 25px solid var(--white);
            box-shadow: 0px -10px 20px rgba(0, 0, 0, 0.15);
        }

        .one::before {
            content: '';
            position: absolute;
            bottom: -50%;
            height: 245px;
            width: 245px;
            transform: rotateZ(45deg);
            border-radius: 16px;
            z-index: 1;
            background-image: linear-gradient(to left, var(--white), var(--white)), linear-gradient(to left, var(--white), var(--white)), linear-gradient(to left, var(--white), var(--white)), linear-gradient(to right, var(--brown-4) 0px, var(--brown-4) 25px, var(--brown-3) 25px, var(--brown-3) 50px, var(--brown-2) 50px, var(--brown-2) 75px, var(--brown-1) 75px, var(--brown-1) 100px);
            background-repeat: no-repeat;
            background-size: 25px 75px, 25px 50px, 25px 25px, 100% 100%;
            background-position: 0 0, 25px 0, 50px 0, 0 0;
            box-shadow: 2px 2px 6px 0px rgba(0, 0, 0, 0.1), -2px -2px 6px 0px rgba(0, 0, 0, 0.1);
            animation: mountain 8s infinite ease-in alternate;
        }

        .one::after {
            content: '';
            position: absolute;
            top: 30%;
            left: 40%;
            width: 240px;
            height: 240px;
            margin-top: 15px;
            transform: translateX(-50%) translateY(-50%);
            border-radius: 50%;
            background: var(--yellow-1);
            z-index: -1;
            background-image: radial-gradient(circle, var(--yellow-1) 0, var(--yellow-1) 60px, var(--yellow-2) 60px, var(--yellow-2) 80px, var(--yellow-3) 80px, var(--yellow-3) 100px, var(--yellow-4) 100px, var(--yellow-4) 120px);
            animation: sun 10s infinite ease-in;
        }

        @keyframes sun {

            0%,
            10%,
            100% {
                top: 30%;
                left: 40%;
            }

            25%,
            35% {
                top: 30%;
                left: 60%;
            }

            50%,
            60% {
                top: 35%;
                left: 60%;
            }

            75%,
            80% {
                top: 35%;
                left: 40%;
            }
        }

        @keyframes mountain {
            0% {
                transform: rotateZ(45deg) translateX(-15px) translateY(15px);
            }

            100% {
                transform: rotateZ(45deg) translateX(15px) translateY(-15px);
            }
        }
    </style>
</head>

<body>
    <div class="one">07 Bright</div>
</body>

</html>